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1312132002204 = 223109344333517
BaseRepresentation
bin10011000110000001001…
…010010111000110011100
311122102211201212000120010
4103012001022113012130
5132444221243032304
62442441330323220
7163540565665242
oct23060112270634
94572751760503
101312132002204
11466521342aa1
12192372429510
139696c6c8b7a
1447716928792
15241e906c789
hex1318129719c

1312132002204 has 12 divisors (see below), whose sum is σ = 3061641338504. Its totient is φ = 437377334064.

The previous prime is 1312132002169. The next prime is 1312132002331. The reversal of 1312132002204 is 4022002312131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54672166747 + ... + 54672166770.

Almost surely, 21312132002204 is an apocalyptic number.

It is an amenable number.

1312132002204 is an abundant number, since it is smaller than the sum of its proper divisors (1749509336300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312132002204 is a wasteful number, since it uses less digits than its factorization.

1312132002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109344333524 (or 109344333522 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1312132002204 its reverse (4022002312131), we get a palindrome (5334134314335).

The spelling of 1312132002204 in words is "one trillion, three hundred twelve billion, one hundred thirty-two million, two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 109344333517 218688667034 328033000551 437377334068 656066001102 1312132002204